Data Science
Pandas Row Apply: 3 Reasons It's Slow & The 2025 Fix
Tired of hearing that Pandas' row-wise apply is always slow? Discover 3 powerful scenarios where it's the perfect tool for readability and complex logic.
Elena Petrova•
7 min read
#dataframe
3 articles tagged with "dataframe"
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Data Science
Pandas .dt/groupby Float Index Solved: Guide for 2025
Struggling with Pandas .dt accessors after a groupby on a float index? This 2025 guide solves the issue with clear code examples and performance tips.
Dr. Alistair Finch•
7 min read
Data Science
Debug Pandas .dt/groupby Float Index: A 2025 Fix
Struggling with the 'AttributeError: SeriesGroupBy object has no attribute dt' in Pandas? Learn the 2025 fix for handling .dt access after a groupby, especially with float indexes. This guide provides clear code examples and best practices.
Dr. Adrian Reed•
7 min read